|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Multiple-walled insulating units of glass | $7,753,748 | $10,123,045 | $13,735,645 | $9,763,873 | $11,714,347 | $21,889,686 | $17,218,473 |
| Total | $7,753,748 | $10,123,045 | $13,735,645 | $9,763,873 | $11,714,347 | $21,889,686 | $17,218,473 |
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